2016-09-05 02:17:51 +00:00
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package main
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import (
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2016-09-07 01:06:10 +00:00
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"bufio"
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2016-09-05 02:17:51 +00:00
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"encoding/json"
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2016-09-07 09:10:04 +00:00
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"errors"
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2016-09-05 02:17:51 +00:00
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"fmt"
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2016-09-06 21:22:20 +00:00
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"io"
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2016-09-05 02:17:51 +00:00
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"net/http"
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2016-09-06 21:22:20 +00:00
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"os"
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"os/exec"
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2016-09-05 02:17:51 +00:00
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"sort"
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2016-09-06 21:22:20 +00:00
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"strings"
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2016-09-05 02:17:51 +00:00
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)
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2016-09-07 01:06:10 +00:00
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// AurInfo is the result of an info search
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type AurInfo struct {
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Version int `json:"version"`
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Type string `json:"type"`
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Resultcount int `json:"resultcount"`
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Results []struct {
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ID int `json:"ID"`
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Name string `json:"Name"`
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PackageBaseID int `json:"PackageBaseID"`
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PackageBase string `json:"PackageBase"`
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Version string `json:"Version"`
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Description string `json:"Description"`
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URL string `json:"URL"`
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NumVotes int `json:"NumVotes"`
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Popularity float64 `json:"Popularity"`
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OutOfDate interface{} `json:"OutOfDate"`
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Maintainer string `json:"Maintainer"`
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FirstSubmitted int `json:"FirstSubmitted"`
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LastModified int `json:"LastModified"`
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URLPath string `json:"URLPath"`
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Depends []string `json:"Depends"`
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MakeDepends []string `json:"MakeDepends"`
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OptDepends []string `json:"OptDepends"`
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Conflicts []string `json:"Conflicts"`
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License []string `json:"License"`
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Keywords []string `json:"Keywords"`
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} `json:"results"`
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}
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2016-09-05 02:17:51 +00:00
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// AurResult describes an AUR package
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type AurResult struct {
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ID int `json:"ID"`
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Name string `json:"Name"`
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PackageBaseID int `json:"PackageBaseID"`
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2016-09-06 21:22:20 +00:00
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PackageBase string `json:"PackageBase"`
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Version string `json:"Version"`
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Description string `json:"Description"`
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URL string `json:"URL"`
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NumVotes int `json:"NumVotes"`
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Popularity int `json:"Popularity"`
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OutOfDate interface{} `json:"OutOfDate"`
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Maintainer string `json:"Maintainer"`
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FirstSubmitted int `json:"FirstSubmitted"`
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LastModified int `json:"LastModified"`
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URLPath string `json:"URLPath"`
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}
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// AurSearch describes an AUR search
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type AurSearch struct {
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Resultcount int `json:"resultcount"`
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Results []AurResult `json:"results"`
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Type string `json:"type"`
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Version int `json:"version"`
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2016-09-05 02:17:51 +00:00
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}
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// getJSON handles JSON retrieval and decoding to struct
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func getJSON(url string, target interface{}) error {
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r, err := http.Get(url)
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if err != nil {
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return err
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}
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defer r.Body.Close()
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return json.NewDecoder(r.Body).Decode(target)
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}
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func (r AurSearch) Len() int {
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return len(r.Results)
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}
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func (r AurSearch) Less(i, j int) bool {
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return r.Results[i].NumVotes > r.Results[j].NumVotes
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}
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func (r AurSearch) Swap(i, j int) {
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r.Results[i], r.Results[j] = r.Results[j], r.Results[i]
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}
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2016-09-07 09:10:04 +00:00
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func searchAurPackages(pkg string) (search AurSearch, err error) {
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err = getJSON("https://aur.archlinux.org/rpc/?v=5&type=search&arg="+pkg, &search)
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sort.Sort(search)
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return
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}
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2016-09-07 09:10:04 +00:00
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func infoAurPackage(pkg string) (info AurInfo, err error) {
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err = getJSON("https://aur.archlinux.org/rpc/?v=5&type=info&arg[]="+pkg, &info)
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return
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2016-09-07 01:06:10 +00:00
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}
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2016-09-05 02:17:51 +00:00
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func (r AurSearch) printSearch(index int) (err error) {
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for i, result := range r.Results {
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if index != SearchMode {
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2016-09-07 09:10:04 +00:00
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fmt.Printf("%d \033[1maur/\x1B[33m%s \x1B[36m%s\033[0m (%d)\n %s\n",
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2016-09-05 22:47:36 +00:00
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i+index, result.Name, result.Version, result.NumVotes, result.Description)
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} else {
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fmt.Printf("\033[1maur/\x1B[33m%s \x1B[36m%s\033[0m (%d)\n %s\n",
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result.Name, result.Version, result.NumVotes, result.Description)
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2016-09-05 02:17:51 +00:00
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}
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}
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return
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}
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2016-09-06 21:22:20 +00:00
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func downloadFile(filepath string, url string) (err error) {
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// Create the file
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out, err := os.Create(filepath)
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if err != nil {
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return err
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}
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defer out.Close()
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// Get the data
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resp, err := http.Get(url)
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if err != nil {
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return err
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}
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defer resp.Body.Close()
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// Writer the body to file
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_, err = io.Copy(out, resp.Body)
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if err != nil {
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return err
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}
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2016-09-05 02:17:51 +00:00
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return nil
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}
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2016-09-06 21:22:20 +00:00
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2016-09-07 01:06:10 +00:00
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// To implement
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func (a AurResult) getDepsfromFile(pkgbuildLoc string) (err error) {
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var depend string
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file, err := os.Open(pkgbuildLoc)
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if err != nil {
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return err
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}
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defer file.Close()
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scanner := bufio.NewScanner(file)
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for scanner.Scan() {
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if strings.Contains(scanner.Text(), "optdepends=(") {
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continue
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}
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if strings.Contains(scanner.Text(), "depends=(") {
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depend = scanner.Text()
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fields := strings.Fields(depend)
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for _, i := range fields {
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fmt.Println(i)
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}
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break
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}
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}
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return nil
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}
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2016-09-07 09:10:04 +00:00
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func (a AurResult) getDepsFromRPC() (final []string, err error) {
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2016-09-07 01:06:10 +00:00
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f := func(c rune) bool {
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return c == '>' || c == '<' || c == '=' || c == ' '
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}
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info, err := infoAurPackage(a.Name)
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if len(info.Results) == 0 {
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return final, errors.New("Failed to get deps from RPC")
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}
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2016-09-07 01:06:10 +00:00
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for _, deps := range info.Results[0].MakeDepends {
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fields := strings.FieldsFunc(deps, f)
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2016-09-07 09:10:04 +00:00
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if !isInRepo(fields[0]) {
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final = append(final, fields[0])
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}
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2016-09-07 01:06:10 +00:00
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}
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for _, deps := range info.Results[0].Depends {
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fields := strings.FieldsFunc(deps, f)
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if !isInRepo(fields[0]) {
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final = append(final, fields[0])
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}
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2016-09-07 01:06:10 +00:00
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}
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2016-09-06 21:22:20 +00:00
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return
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}
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2016-09-07 01:06:10 +00:00
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func (a AurResult) getAURDependencies() (err error) {
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_, err = a.getDepsFromRPC()
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2016-09-07 01:06:10 +00:00
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return nil
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}
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2016-09-06 21:22:20 +00:00
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func (a AurResult) installResult() (err error) {
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// No need to use filepath.separators because it won't run on inferior platforms
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err = os.MkdirAll(BuildDir+"builds", 0755)
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if err != nil {
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fmt.Println(err)
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return
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}
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tarLocation := BuildDir + a.Name + ".tar.gz"
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// err = os.MkdirAll(BuildDir+a.Name, 0755)
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// if err != nil {
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// return
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// }
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err = downloadFile(tarLocation, BaseURL+a.URLPath)
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if err != nil {
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return
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}
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err = exec.Command(TarBin, "-xf", tarLocation, "-C", BuildDir).Run()
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if err != nil {
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return
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}
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err = os.Chdir(BuildDir + a.Name)
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if err != nil {
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return
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}
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2016-09-07 01:06:10 +00:00
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2016-09-06 21:22:20 +00:00
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a.getAURDependencies()
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2016-09-07 01:06:10 +00:00
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os.Exit(0)
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2016-09-06 21:22:20 +00:00
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2016-09-07 09:10:04 +00:00
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fmt.Print("\x1b[32m==> Edit PKGBUILD? (y/n)\033[0m")
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2016-09-06 21:22:20 +00:00
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var response string
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fmt.Scanln(&response)
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if strings.ContainsAny(response, "y & Y") {
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editcmd := exec.Command(Editor, BuildDir+a.Name+"/"+"PKGBUILD")
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editcmd.Stdout = os.Stdout
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editcmd.Stderr = os.Stderr
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editcmd.Stdin = os.Stdin
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err = editcmd.Run()
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}
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makepkgcmd := exec.Command(MakepkgBin, "-sri")
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makepkgcmd.Stdout = os.Stdout
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makepkgcmd.Stderr = os.Stderr
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makepkgcmd.Stdin = os.Stdin
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err = makepkgcmd.Run()
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return
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}
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